CVE-2018-8269 — Denial of service in Microsoft.AspNetCore.All —...

HIGH

Denial of service in ASP.NET Core

Published October 16, 2018Updated November 28, 2024Source: osv

Summary

A denial of service vulnerability exists when OData Library improperly handles web requests, aka "OData Denial of Service Vulnerability." This affects Microsoft.Data.OData.

Advisory Timeline

First published October 16, 2018 (2918 days ago).
Last revised November 28, 2024 — 2234 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet

Update Microsoft.AspNetCore.All to 2.2.7 or later

dotnet add package Microsoft.AspNetCore.All --version 2.2.7

NuGet

Update Microsoft.AspNetCore.DataProtection.AzureStorage to 2.1.13 or later

dotnet add package Microsoft.AspNetCore.DataProtection.AzureStorage --version 2.1.13

NuGet

Update Microsoft.AspNetCore.DataProtection.AzureStorage to 2.2.7 or later

dotnet add package Microsoft.AspNetCore.DataProtection.AzureStorage --version 2.2.7

NuGet

Update Microsoft.AspNetCore.All to 2.1.13 or later

dotnet add package Microsoft.AspNetCore.All --version 2.1.13

NuGet

Update Microsoft.Data.OData to 5.8.4 or later

dotnet add package Microsoft.Data.OData --version 5.8.4

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (5)

Affects 1 ecosystem: nuget (3).

Package	Ecosystem	Affected	Fixed In
Microsoft.AspNetCore.All	nuget	2.2.0, 2.2.1, 2.2.2, 2.2.3 (+3 more)	2.2.7
Microsoft.AspNetCore.DataProtection.AzureStorage	nuget	2.1.0, 2.1.1	2.1.13
Microsoft.AspNetCore.DataProtection.AzureStorage	nuget	2.2.0	2.2.7
Microsoft.AspNetCore.All	nuget	2.1.0, 2.1.1, 2.1.10, 2.1.11 (+9 more)	2.1.13
Microsoft.Data.OData	nuget	5.0.0.50403, 5.0.1, 5.0.1-rc, 5.0.2 (+31 more)	5.8.4

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Frequently Asked Questions

What is CVE-2018-8269?: Denial of service in ASP.NET Core This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2018-8269?: CVE-2018-8269 affects Microsoft.AspNetCore.All, Microsoft.AspNetCore.DataProtection.AzureStorage and Microsoft.Data.OData. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-8269 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-mv2r-q4g5-j8q5

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